Math 241 Test 4 Problems

David Gurney

Problems similar to those on test 4 in Math 241.


  • 1. Confidence Intervals for the Population Mean
  • 2. Confidence Interval Variation Problems
  • 3. Sample Sizes to Estimate a Population Proportion
  • 4. Sample Sizes to Estimate a Population Mean
  • 5. Sample Size Variation Problems
  • 6. Hypothesis Tests of the Population Proportion
  • 7. Dependent Difference Test of Two Means

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Confidence Intervals for the Population Mean

Move the slider to select a new problem.[br]Check the box to see the answer.[br][br]Last updated 3/29/2022.
This applet is based on problems #11, 12,13, 14, 15, 16 pp. 378-90 [br]from Allan G. Bluman, [i]Elementary Statistics[/i], 8th edition, McGraw [br]Hill Education 2019. Updated 3/29/2022.
– David Gurney

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